Presentation
Incidental findings, the patient present with a headache
Patient Data
Age: 50 years
Gender: Female
From the case:
Transclival venous canal
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Case Discussion
A transclival venous channel is a developmental variant of the clivus believed to result from incomplete fusion of the basiocciput, which leaves a bony canal that is assumed to contain communicating veins between extracranial and intracranial venous plexuses.